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Basic Information
| CAS No.: | 16611-67-9 |
|---|---|
| Name: | 2,5-Dichlorobenzophenone |
| Molecular Structure: | |
|
|
|
| Formula: | C13H8Cl2O |
| Molecular Weight: | 251.112 |
| Synonyms: | 2,5-DICHLOROBENZOPHENONE;2,5-Dichlorobenzophenone 98%;(2,5-Dichlorophenyl)-(phenyl)methanone;2,5-Dichlorophenylphenyl ketone;2,5-Dichlorobenzophe |
| Density: | 1.311 g/cm3 |
| Melting Point: | 87-88 °C |
| Boiling Point: | 369.9 °C at 760 mmHg |
| Flash Point: | 156.4 °C |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 17.07000 |
| LogP: | 4.22440 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With sodium hydroxide; aluminium trichloride In water; toluene | 97% |
| aluminium trichloride | 64% |
| With aluminium trichloride at 150 - 170℃; |
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: C15H21Cl2MgN With zinc(II) chloride In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere; Stage #2: benzoyl chloride With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 25℃; for 3h; Negishi Coupling; Inert atmosphere; | 97% |
- 85-19-8
(5-chloro-2-hydroxyphenyl)phenylmethanone
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| With phosphorus pentachloride Heating; | 78.4% |
| Multi-step reaction with 4 steps 1: phosphorus oxychloride; 1,4-diazabicyclo[2.2.2]octane / benzene 2: phosphorus pentachloride / 3 h / 129 - 131 °C 3: 46 percent / 2 h / 245 °C View Scheme | |
| Multi-step reaction with 4 steps 1: phosphorus oxychloride; 1,4-diazabicyclo[2.2.2]octane / benzene 2: 1,4-diazabicyclo[2.2.2]octane / benzene 3: phosphorus pentachloride / 2 h / 134 - 136 °C 4: 46 percent / 2 h / 245 °C View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| With aluminium trichloride In nitromethane at 20℃; for 24h; | 72% |
| Stage #1: 2,5-dichlorobenzoyl chloride With iron(III) chloride In dichloromethane at 30℃; for 0.0833333h; Friedel-Crafts acylation; Microwave irradiation; Stage #2: benzene In dichloromethane at 70℃; for 0.25h; Friedel-Crafts acylation; Microwave irradiation; |
- 5721-63-1
4-chloro-2-(α,α-dichlorobenzyl)phenyldiphenyl phosphate
A
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
B
- 2524-64-3
chlorophosphoric acid diphenyl ester
Conditions
| Conditions | Yield |
|---|---|
| at 245℃; for 2h; | A 46% B n/a |
- 106-46-7
para-dichlorobenzene
- 36967-85-8
benzoyl triflate
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| at 120℃; for 20h; | 25% |
- 5995-76-6
4-chloro-2-(α,α-dichlorobenzyl)phenyl phosphochloridate
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| With trichlorophosphate under 1 Torr; Heating; | |
| Multi-step reaction with 2 steps 1: 46 percent / 2 h / 245 °C View Scheme |
- 5995-77-7
2-benzoyl-4-chlorophenylphosphorodichloridate
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: phosphorus pentachloride / 3 h / 129 - 131 °C 2: 46 percent / 2 h / 245 °C View Scheme | |
| Multi-step reaction with 3 steps 1: 1,4-diazabicyclo[2.2.2]octane / benzene 2: phosphorus pentachloride / 2 h / 134 - 136 °C 3: 46 percent / 2 h / 245 °C View Scheme |
- 854143-48-9
2-benzoyl-4-chlorophenyldiphenyl phosphate
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: phosphorus pentachloride / 2 h / 134 - 136 °C 2: 46 percent / 2 h / 245 °C View Scheme |
- 50-79-3
2,5-dichlorobenzoic acid
- 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: pyridine; 1,3,5-trichloro-2,4,6-triazine / dichloromethane / 0.25 h / 50 °C / Microwave irradiation 2.1: iron(III) chloride / dichloromethane / 0.08 h / 30 °C / Microwave irradiation 2.2: 0.25 h / 70 °C / Microwave irradiation View Scheme |
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2,5-Dichlorobenzophenone
Chemistry
The molecular formula of 2,5-Dichlorobenzophenone(16611-67-9) is C13H8Cl2O and its formula weight is 251.11.
The density of 2,5-Dichlorobenzophenone(16611-67-9) is 1.311 g/cm3 and it has a melting point of 87-88°C. The boiling point is 369.9 °C at 760 mmHg. The refractive index is about 1.603 . Its flash point is 156.4 °C .
The chemical synonyms of 2,5-Dichlorobenzophenone(16611-67-9) are 2,5-DICHLOROBENZOPHENONE;2,5-Dichlorobenzophenone 98%;(2,5-Dichlorophenyl)-(phenyl)methanone;2,5-Dichlorophenylphenyl ketone
The molecular structure of 2,5-Dichlorobenzophenone(16611-67-9):
The density of 2,5-Dichlorobenzophenone(16611-67-9) is 1.311 g/cm3 and it has a melting point of 87-88°C. The boiling point is 369.9 °C at 760 mmHg. The refractive index is about 1.603 . Its flash point is 156.4 °C .
The chemical synonyms of 2,5-Dichlorobenzophenone(16611-67-9) are 2,5-DICHLOROBENZOPHENONE;2,5-Dichlorobenzophenone 98%;(2,5-Dichlorophenyl)-(phenyl)methanone;2,5-Dichlorophenylphenyl ketone
The molecular structure of 2,5-Dichlorobenzophenone(16611-67-9):
Safety Profile
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39
Hazard Note Harmful
Risk Statements 36/37/38
Safety Statements 26-36/37/39
Hazard Note Harmful